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HWY49011
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:1174-{29923F9D-D5A4-4FBE-BA22-91D7F182C4DB}
» Citing info
Plot ID Fields: 
Author Plot Code ? HWY49011
Author Observation Code ? HWY49011
Original Data Location ? California Dept. of Fish and Wildlife, Vegetation Classification Program, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 37.5429317327285 º
Longitude ? -120.098288977294 º
Author Location ? Brown and Bonschu Properties, Mariposa County
Location Narrative ? This relevé represents the vegetation in a ephemeral creek/swale in an otherwise drier horse pasture/stand of California Annual Grassland. The plot is dominated by Lolium multiflorum and Sidalcea sp. This vegetation extends for about 70 meters along the length of the swale.; Although the stand is located in a horse pasture, the horses do not appear to be grazing the vegetation that comprises this stand.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Rectangular
Area ? 10
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 5 m x 2 m
Environment Fields: 
Stand Size ? small
Elevation ? 575 m
Slope Aspect ? 230 º
Slope Gradient ? 2 º
Topographic Position ? Bottom
Surficial Deposits ? Metamorphic (type unknown)
Rock Type ? Metamorphic (type unknown)
Landscape Narrative ? wetland; Annual Grass; Bumble bees in the plot pollinating Sidalcea. Long axis of plot=230 degrees.
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0.2 %
Percent Litter ? 10 %
Percent Bare Soil ? 86 %
Percent Other ? 4 %
Name Other ? incl.other surf.& living stems
Methods Fields: 
Observation Start Date ? 24-May-2006 ± exact
Date Accuracy ? exact
Project ? northern Sierra Foothills releves
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
Taxon Observation Area ? 10
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 10
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
--no data--
Misc Fields: 
Observation Narrative ? cited in Klein et al. 2007 as SNFN0392
Taxa occurring on this plot-observation
Change plant label:
Change Strata Shown:
ord Author Plant Name ?Original Interpretation, full Scientific Name ?Original Interpretation, Scientific Name without authors ?Original Interpretation, Common Name ?Original Interpretation, USDA Code ?Current Interpretation, full Scientific Name ?Current Interpretation, Scientific Name without authors ?Current Interpretation, Common Name ?Current Interpretation, USDA Code ? Stratum ?Cover ?Original Cover Code ?Basal Area ?Biomass ?Inference Area ? Stems: Stem Diameters (graphically):
1 Lolium multiflorum Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   LOMU Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   LOMU Low
35 %
        -none-
2 Sidalcea hirsuta Sidalcea hirsuta A. Gray ex Benth. Sidalcea hirsuta Sidalcea hirsuta **   SIHI2 Sidalcea hirsuta A. Gray ex Benth. Sidalcea hirsuta Sidalcea hirsuta **   SIHI2 Low
15 %
        -none-
3 Lythrum hyssopifolia Lythrum hyssopifolia L., orth. var. Lythrum hyssopifolia Lythrum hyssopifolia **   LYHY2 Lythrum hyssopifolia L., orth. var. Lythrum hyssopifolia Lythrum hyssopifolia **   LYHY2 Low
12 %
        -none-
4 Juncus bufonius Juncus bufonius L. Juncus bufonius Juncus bufonius **   JUBU Juncus bufonius L. Juncus bufonius Juncus bufonius **   JUBU Low
7 %
        -none-
5 Ranunculus occidentalis Ranunculus occidentalis Nutt. Ranunculus occidentalis Ranunculus occidentalis **   RAOC Ranunculus occidentalis Nutt. Ranunculus occidentalis Ranunculus occidentalis **   RAOC Low
4 %
        -none-
6 Trifolium variegatum Trifolium variegatum Nutt. Trifolium variegatum Trifolium variegatum **   TRVA Trifolium variegatum Nutt. Trifolium variegatum Trifolium variegatum **   TRVA Low
2 %
        -none-
7 Hordeum marinum Hordeum marinum Huds. Hordeum marinum Hordeum marinum **   HOMA2 Hordeum marinum Huds. Hordeum marinum Hordeum marinum **   HOMA2 Low
1 %
        -none-
8 Moss Moss **   Bryophyta Mosses Moss **   Moss **   Bryophyta Mosses Moss **   Low
1 %
        -none-
9 Castilleja attenuata Castilleja attenuata (A. Gray) T.I. Chuang & Heckard Castilleja attenuata Castilleja attenuata **   CAAT25 Castilleja attenuata (A. Gray) T.I. Chuang & Heckard Castilleja attenuata Castilleja attenuata **   CAAT25 Low
0.2 %
        -none-
10 Liverwort Liverwort **   Hepatophyta Liverworts Liverwort **   Liverwort **   Hepatophyta Liverworts Liverwort **   Low
0.2 %
        -none-
11 Navarretia pubescens Navarretia pubescens (Benth.) Hook. & Arn. Navarretia pubescens Navarretia pubescens **   NAPU2 Navarretia pubescens (Benth.) Hook. & Arn. Navarretia pubescens Navarretia pubescens **   NAPU2 Low
0.2 %
        -none-
12 Madia gracilis Madia gracilis (Sm.) D.D. Keck Madia gracilis Madia gracilis **   MAGR3 Madia gracilis (Sm.) D.D. Keck Madia gracilis Madia gracilis **   MAGR3 Low
0.2 %
        -none-
13 Holocarpha virgata ssp. virgata Holocarpha virgata (A. Gray) D.D. Keck ssp. virgata Holocarpha virgata ssp. virgata Holocarpha virgata ssp. virgata **   HOVIV Holocarpha virgata (A. Gray) D.D. Keck ssp. virgata Holocarpha virgata ssp. virgata Holocarpha virgata ssp. virgata **   HOVIV Low
0.2 %
        -none-
14 Trifolium dubium Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Low
0.2 %
        -none-
15 Geranium dissectum Geranium dissectum L. Geranium dissectum Geranium dissectum **   GEDI Geranium dissectum L. Geranium dissectum Geranium dissectum **   GEDI Low
0.2 %
        -none-
16 Briza minor Briza minor L. Briza minor Briza minor **   BRMI2 Briza minor L. Briza minor Briza minor **   BRMI2 Low
0.2 %
        -none-
17 Ranunculus muricatus Ranunculus muricatus L. Ranunculus muricatus Ranunculus muricatus **   RAMU2 Ranunculus muricatus L. Ranunculus muricatus Ranunculus muricatus **   RAMU2 Low
0.2 %
        -none-
18 Taeniatherum caput-medusae Taeniatherum caput-medusae (L.) Nevski Taeniatherum caput-medusae Taeniatherum caput-medusae **   TACA8 Taeniatherum caput-medusae (L.) Nevski Taeniatherum caput-medusae Taeniatherum caput-medusae **   TACA8 Low
0.2 %
        -none-
19 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Low
0.2 %
        -none-
20 Cicendia quadrangularis Cicendia quadrangularis (Lam.) Griseb. Cicendia quadrangularis Cicendia quadrangularis **   CIQU3 Cicendia quadrangularis (Lam.) Griseb. Cicendia quadrangularis Cicendia quadrangularis **   CIQU3 Low
0.2 %
        -none-
21 Galium parisiense Galium parisiense L. Galium parisiense Galium parisiense **   GAPA5 Galium parisiense L. Galium parisiense Galium parisiense **   GAPA5 Low
0.2 %
        -none-
22 Hypochaeris glabra Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Low
0.2 %
        -none-
23 Rumex Rumex L. Rumex Rumex **   RUMEX Rumex L. Rumex Rumex **   RUMEX Low
0.2 %
        -none-
24 Silene gallica Silene gallica L. Silene gallica Silene gallica **   SIGA Silene gallica L. Silene gallica Silene gallica **   SIGA Low
0.2 %
        -none-
25 Epilobium Epilobium L. Epilobium Epilobium **   EPILO Epilobium L. Epilobium Epilobium **   EPILO Low
0.2 %
        -none-
26 Torilis arvensis Torilis arvensis (Huds.) Link Torilis arvensis Torilis arvensis **   TOAR Torilis arvensis (Huds.) Link Torilis arvensis Torilis arvensis **   TOAR Low
0.2 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Low 0 m 0.5 m 70 %
Medium 0.5 m 5 m 0 %
Tall 5 m   0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Jensen, Nick Field assistant
Kentner, Ed Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-2007
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Trifolium variegatum – Lolium perenne – Leontodon taraxacoides Association     Klein et al. 2007 no
Klein, Anne


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Grazing Low Grazing
Competition from exotics Medium Competition from exotics


User Defined Values
No User Defined Data for this plot